Incidental Mutation 'R3797:Itgb8'
ID 272807
Institutional Source Beutler Lab
Gene Symbol Itgb8
Ensembl Gene ENSMUSG00000025321
Gene Name integrin beta 8
Synonyms 4832412O06Rik
MMRRC Submission 040758-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R3797 (G1)
Quality Score 225
Status Validated
Chromosome 12
Chromosomal Location 119121757-119202537 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 119127204 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Methionine at position 683 (I683M)
Ref Sequence ENSEMBL: ENSMUSP00000026360 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000026360]
AlphaFold Q0VBD0
Predicted Effect possibly damaging
Transcript: ENSMUST00000026360
AA Change: I683M

PolyPhen 2 Score 0.917 (Sensitivity: 0.81; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000026360
Gene: ENSMUSG00000025321
AA Change: I683M

DomainStartEndE-ValueType
Blast:INB 1 44 9e-8 BLAST
PSI 46 95 6.65e-9 SMART
INB 54 469 4.31e-237 SMART
VWA 146 352 2.15e-1 SMART
Blast:INB 494 532 9e-12 BLAST
EGF 551 583 1.53e1 SMART
transmembrane domain 680 702 N/A INTRINSIC
Meta Mutation Damage Score 0.0663 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.5%
  • 10x: 97.2%
  • 20x: 94.9%
Validation Efficiency 100% (39/39)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene is a member of the integrin beta chain family and encodes a single-pass type I membrane protein with a VWFA domain and four cysteine-rich repeats. This protein noncovalently binds to an alpha subunit to form a heterodimeric integrin complex. In general, integrin complexes mediate cell-cell and cell-extracellular matrix interactions and this complex plays a role in human airway epithelial proliferation. Alternatively spliced variants which encode different protein isoforms have been described; however, not all variants have been fully characterized. [provided by RefSeq, Jul 2008]
PHENOTYPE: Mice homozygous for disruption of this gene either die before E11.5 as a result of circulatory abnormalities in the placenta or die within the first for days after birth and display intracerebral hemorrhaging. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 42 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adgrf3 T C 5: 30,401,821 (GRCm39) I736V possibly damaging Het
Alpk3 C A 7: 80,742,501 (GRCm39) P773T probably benign Het
B4galt1 G A 4: 40,807,258 (GRCm39) T376I probably benign Het
Basp1 C A 15: 25,364,398 (GRCm39) probably benign Het
Capn5 C T 7: 97,775,036 (GRCm39) G535R probably null Het
Ccdc170 G A 10: 4,510,920 (GRCm39) V660I possibly damaging Het
Cdc73 A T 1: 143,553,461 (GRCm39) D215E probably benign Het
Clec14a G A 12: 58,314,695 (GRCm39) A309V probably benign Het
Clns1a G A 7: 97,346,042 (GRCm39) G36R probably benign Het
Cops7a C T 6: 124,936,795 (GRCm39) R252H probably damaging Het
Csmd2 C T 4: 128,411,388 (GRCm39) P2469S probably benign Het
Dsp T A 13: 38,361,260 (GRCm39) probably null Het
Eif3d A G 15: 77,852,769 (GRCm39) F4S probably damaging Het
Ephb1 T C 9: 101,848,466 (GRCm39) T611A probably damaging Het
Fam43b G C 4: 138,122,409 (GRCm39) R304G probably benign Het
Fgfr1 G A 8: 26,062,453 (GRCm39) D663N probably damaging Het
Gm5592 G A 7: 40,807,259 (GRCm39) probably benign Het
Kcnip3 A G 2: 127,323,934 (GRCm39) S32P probably benign Het
Limch1 A G 5: 67,126,422 (GRCm39) T8A probably damaging Het
Lmf1 G A 17: 25,873,445 (GRCm39) V317M probably damaging Het
Ltbp1 A G 17: 75,669,625 (GRCm39) Q1455R probably damaging Het
Mtarc2 T C 1: 184,573,505 (GRCm39) E131G possibly damaging Het
Or51v14 C T 7: 103,260,654 (GRCm39) R302Q probably benign Het
Pak5 T C 2: 135,942,746 (GRCm39) I465V probably benign Het
Pcdhgb8 T C 18: 37,895,728 (GRCm39) I266T probably benign Het
Pde4d T C 13: 109,769,431 (GRCm39) S40P probably benign Het
Phrf1 C T 7: 140,839,831 (GRCm39) R243* probably null Het
Polk A T 13: 96,623,490 (GRCm39) probably benign Het
Ppl T C 16: 4,922,414 (GRCm39) probably benign Het
Rab11fip3 A G 17: 26,287,500 (GRCm39) C218R possibly damaging Het
Setd2 T C 9: 110,378,639 (GRCm39) V818A probably benign Het
Skida1 C A 2: 18,050,708 (GRCm39) E815* probably null Het
Slc35g3 A G 11: 69,651,743 (GRCm39) F103L probably benign Het
Svil T A 18: 5,060,534 (GRCm39) C802S probably benign Het
Trim7 A G 11: 48,736,497 (GRCm39) probably null Het
Ugt3a1 G A 15: 9,310,727 (GRCm39) W336* probably null Het
Vmn2r72 T C 7: 85,387,285 (GRCm39) S760G probably benign Het
Vps13a T C 19: 16,723,311 (GRCm39) probably null Het
Wdfy4 A T 14: 32,862,602 (GRCm39) I590N probably damaging Het
Xdh T C 17: 74,214,653 (GRCm39) E764G probably damaging Het
Xpnpep1 A T 19: 52,994,773 (GRCm39) V285D probably benign Het
Zfp934 T C 13: 62,665,702 (GRCm39) K313R probably benign Het
Other mutations in Itgb8
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00425:Itgb8 APN 12 119,153,561 (GRCm39) missense probably damaging 0.99
IGL01859:Itgb8 APN 12 119,153,680 (GRCm39) missense probably damaging 1.00
IGL02555:Itgb8 APN 12 119,153,616 (GRCm39) missense probably damaging 1.00
IGL02665:Itgb8 APN 12 119,130,600 (GRCm39) splice site probably benign
IGL02732:Itgb8 APN 12 119,127,088 (GRCm39) missense probably benign 0.09
R0090:Itgb8 UTSW 12 119,166,298 (GRCm39) missense probably benign 0.00
R0245:Itgb8 UTSW 12 119,154,290 (GRCm39) missense probably damaging 1.00
R0629:Itgb8 UTSW 12 119,166,216 (GRCm39) missense probably benign 0.38
R1158:Itgb8 UTSW 12 119,166,231 (GRCm39) missense probably damaging 1.00
R1355:Itgb8 UTSW 12 119,134,738 (GRCm39) missense probably benign 0.03
R1370:Itgb8 UTSW 12 119,134,738 (GRCm39) missense probably benign 0.03
R1604:Itgb8 UTSW 12 119,166,265 (GRCm39) missense probably damaging 1.00
R1689:Itgb8 UTSW 12 119,134,555 (GRCm39) missense probably benign 0.38
R1782:Itgb8 UTSW 12 119,155,853 (GRCm39) missense probably damaging 0.99
R1789:Itgb8 UTSW 12 119,166,190 (GRCm39) missense probably benign
R2113:Itgb8 UTSW 12 119,154,347 (GRCm39) missense probably damaging 1.00
R2301:Itgb8 UTSW 12 119,166,190 (GRCm39) missense probably benign
R3696:Itgb8 UTSW 12 119,140,746 (GRCm39) missense probably damaging 0.99
R3911:Itgb8 UTSW 12 119,131,740 (GRCm39) missense possibly damaging 0.65
R4904:Itgb8 UTSW 12 119,134,606 (GRCm39) missense probably benign 0.00
R5391:Itgb8 UTSW 12 119,134,476 (GRCm39) missense probably damaging 1.00
R5395:Itgb8 UTSW 12 119,134,476 (GRCm39) missense probably damaging 1.00
R5444:Itgb8 UTSW 12 119,201,573 (GRCm39) utr 5 prime probably benign
R5461:Itgb8 UTSW 12 119,131,740 (GRCm39) missense probably benign 0.28
R5610:Itgb8 UTSW 12 119,134,429 (GRCm39) missense probably damaging 1.00
R5669:Itgb8 UTSW 12 119,154,363 (GRCm39) missense probably damaging 1.00
R5877:Itgb8 UTSW 12 119,166,271 (GRCm39) missense probably benign 0.37
R6581:Itgb8 UTSW 12 119,126,950 (GRCm39) missense probably benign 0.41
R6597:Itgb8 UTSW 12 119,137,133 (GRCm39) missense possibly damaging 0.94
R6631:Itgb8 UTSW 12 119,144,712 (GRCm39) nonsense probably null
R6971:Itgb8 UTSW 12 119,154,366 (GRCm39) missense probably damaging 1.00
R7124:Itgb8 UTSW 12 119,166,159 (GRCm39) nonsense probably null
R7246:Itgb8 UTSW 12 119,131,785 (GRCm39) missense probably damaging 1.00
R7282:Itgb8 UTSW 12 119,201,443 (GRCm39) missense probably benign 0.00
R7299:Itgb8 UTSW 12 119,166,196 (GRCm39) missense probably benign 0.00
R7340:Itgb8 UTSW 12 119,155,939 (GRCm39) missense probably benign 0.45
R7373:Itgb8 UTSW 12 119,166,210 (GRCm39) missense probably benign 0.01
R7766:Itgb8 UTSW 12 119,127,094 (GRCm39) missense probably damaging 1.00
R7855:Itgb8 UTSW 12 119,130,507 (GRCm39) missense probably benign
R8195:Itgb8 UTSW 12 119,131,905 (GRCm39) missense probably damaging 1.00
R8354:Itgb8 UTSW 12 119,134,513 (GRCm39) missense probably benign 0.01
R8454:Itgb8 UTSW 12 119,134,513 (GRCm39) missense probably benign 0.01
R9151:Itgb8 UTSW 12 119,130,535 (GRCm39) missense probably benign 0.30
R9583:Itgb8 UTSW 12 119,153,708 (GRCm39) missense possibly damaging 0.91
R9588:Itgb8 UTSW 12 119,140,754 (GRCm39) missense probably benign 0.02
Predicted Primers PCR Primer
(F):5'- AGTGTTAGAAGTGCACAGTCAC -3'
(R):5'- TCTCCAAAGAAGGGTTCACTGTTTTG -3'

Sequencing Primer
(F):5'- TCCGAGTTCACCAACCTT -3'
(R):5'- TGAGTAATCAGTAATGTCAACCTCC -3'
Posted On 2015-03-25